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Asus

Asus PRIME B840M-A WIFI

Wi Fi
Bluetooth
Ethernet Lan
Raid Support
Tpm Connector
ASUS PRIME B840M-A WIFI, AMD, Socket AM5, AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series, Socket AM5, DDR5-SDRAM, 192 GB
Brand: Asus
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At a Glance

Key highlights and verified hardware specifications

Detailed specs deep dive2 PDF manuals available
Hdmi Ports Quantity
1
Width
244 mm
Depth
244 mm
Wi Fi
Wi Fi
Bios Type
UEFI AMI
Bluetooth
Bluetooth
Lowest Price
£113.78
Andote Score
5.7/10
Price Tier Avg
5.8/10
Category Avg
5.8/10
Price Trend
Rising

Andote Analysis

Rated: 8 Nov 2026Evaluated at £124.99
Hardware5.7/10
Andote Score5.7/10
Score Deciding Factors11 Key drivers
✓Tier-1 Brand (Asus)
Premium manufacturer reliability & build qualityTier-1 Standing
✓Competitive Price£124
Favorable price-to-performance ratio in categoryHigh Value
✕Very Low RAM Memory0.2GB
Significantly below category average benchmark4.0/10
✕Very Low Storage Capacity7GB
Significantly below category average benchmark4.0/10
✕Limited Ports Quantity2.0
Significantly below category average benchmark4.0/10
✓High-End Power Consumption1V
Top-tier capability in this category10.0/10
•Standard Weight1.52kg
Solid standard benchmark for category6.5/10
•Standard Width244.0
Solid standard benchmark for category6.7/10
•Standard Depth244.0
Solid standard benchmark for category7.1/10
!Modest Height67.5
Entry-level benchmark rating limits overall score5.6/10
!Modest HDMI Ports1.0
Entry-level benchmark rating limits overall score5.2/10
How We Calculate This Score

All parameters are evaluated as per the price. Our algorithm calculates each hardware specification's relative efficiency against peer products in the category based on its selling price, giving you an objective measure of value per pound. User ratings are not included in this calculation.

AI-powered analysis based on product specifications, price, and available data.

Price History

Current:£124.99
Lowest:£113.78
Average:£115.65
Price is risingCurrent price is £9.34 (8%) above typical price. Consider setting a price alert or waiting for a drop.
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About Asus PRIME B840M-A WIFI

Detailed specs deep dive
Official user manuals, spec sheets, and 2 PDF documents are available for this model in the Detailed specs deep dive
Brand: Asus • Model: PRIME B840M-A WIFIModel: 90MB1J20-M0EAY0Hardware Score: 5.7/10Andote Score: 5.7/10Price-Tier Avg: 5.8/10Category Avg: 5.8/10

AMD Socket AM5 AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. PC micro ATX AMD B840 7.1 channels. DDR5-SDRAM 4 DIMM Maximum internal memory: 192 GB. HDD & SSD M.2, SATA III RAID support Number of storage drives supported: 7. BIOS type: UEFI AMI 256 Mbit. 2.5 Gigabit Ethernet Wi-Fi Wi-Fi 6E (802.11ax) Bluetooth 5.3. B840M-A WIFI. ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840M-A WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.. Processor. Supported processor sockets. Socket AM5. Compatible processor series. AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Processor socket. Socket AM5. Processor manufacturer. AMD. Memory. Unbuffered memory. Yes. Maximum internal memory. 192 GB. ECC сompatibility. ECC & Non-ECC. Memory channels. Dual-channel. Memory slots type. DIMM. Number of memory slots. 4. Supported memory types. DDR5-SDRAM. Storage controllers. RAID levels. 0, 1, 5, 10. RAID support. Yes. Number of storage drives supported. 7. Number of HDDs supported. 4. Supported storage drive interfaces. M.2, SATA III. Supported storage drive types. HDD & SSD. Graphics. Parallel processing technology support. Not supported. Internal I/O. Number of COM connectors. 1. TPM connector. Yes. 12V power connector. Yes. Number of chassis fan connectors. 3. CPU fan connector. Yes. ATX Power connector (24-pin). Yes. Front panel connector. Yes. Front panel audio connector. Yes. S/PDIF out connector. Yes. Number of SATA III connectors. 4. USB 3.2 Gen 1 (3.1 Gen 1) connectors. 2. USB 2.0 connectors. 2. Rear panel I/O ports. WiFi-AP antenna jack. 1. DisplayPorts quantity. 2. HDMI ports quantity. 1. Ethernet LAN (RJ-45) ports. 1. USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity. 2. USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity. 1. USB 2.0 ports quantity. 4. Network. Bluetooth version. 5.3. Bluetooth. Yes. Wi-Fi standards. Wi-Fi 6E (802.11ax). Top Wi-Fi standard. Wi-Fi 6E (802.11ax). Wi-Fi. Yes. Ethernet interface type. 2.5 Gigabit Ethernet. Ethernet LAN. Yes. Features. Windows operating systems supported. Windows 10 x64, Windows 11. Audio output channels. 7.1 channels. Motherboard chipset. AMD B840. Motherboard chipset family. AMD. Motherboard form factor. micro ATX. Component for. PC. Expansion slots. 3rd M.2 highest PCI Express generation. 3.0. 3rd M.2 largest key size. 2280. 2nd M.2 highest PCI Express generation. 4.0. 2nd M.2 largest key size. 2280. 1st M.2 highest PCI Express generation. 4.0. 1st M.2 largest key size. 2280. Number of M.2 (M) slots. 3. PCI Express x16 (Gen 3.x) slots. 2. PCI Express x16 (Gen 4.x) slots. 1. BIOS. BIOS memory size. 256 Mbit. BIOS type. UEFI AMI. Packaging data. Package weight. 1.52 kg. Package height. 67.5 mm. Package depth. 275 mm. Package width. 275 mm. Weight & dimensions. Depth. 244 mm. Width. 244 mm. Packaging content. Antenna included. Yes. Screws included. Yes. Cables included. SATA. manual pdf

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